INDEX 



479 



Locust leaf beetle, Chalepus dorsalis, 234 

 May or June beetle, Lachnosterna, sp., 



237 

 Mourning cloak butterfly, Euvanessa 



antiopa, 272 



Polyphemus moth, Telea polyphemus, 268 

 Putnam scale, Aspidiotus ancylus, 283 

 Spring canker worm, Paleacrita vernata. 



224 

 White marked tussock moth, Hemero- 



campa leucostigma, 209 

 Elm, Camperdown, attacked by: 



Elm leaf beetle, Galerucella luteola, 219 

 Elm scurfy scale, Chionaspis americaua 



291 

 European elm scale, Gossyparia spuria, 



304 

 Elm, Cork, attacked by: 



European elm scale, Gossyparia spuria, 



304 

 Elm, English, attacked by: 



Elm leaf beetle, Galerucella luteola, 219 

 European elm scale, Gossyparia spuria 



304 



Elm, European Susceptibility to insect at- 

 tack, 168, 222 

 Elm leaf beetle, 218 

 Elm, Scotch, attacked by: 



European elm scale, Gossyparia spuria, 



304 

 Elm, Scotch Susceptibility to insect attack, 



168 



Elm scurfy scale, 290 

 Elm, Water or Red, attacked by: 



European elm scale, Gossyparia spuria, 



304 



Locust leaf beetle, Chalepus dorsalis, 237 

 Elm, Water or Red Susceptibility to insect 



tack, 168 

 Emulsion, Kerosene 



See Kerosene emulsion 

 Encyrtus ensifer, 284 

 Encyrtus sp., 300 

 English sparrow, 174, 297 

 English walnut, attacked by: 



English walnut scale, Aspidiotus juglans- 



regiae, 284 

 Obscure scale, Chrysomphalus obscurus 



285 



English walnut scale, 283 

 ensifer, Encyrtus, 284 

 Entomogeneous fungi, 282, 300, 310 

 ephemeraeformis, Thyridopteryx, 182, 215 

 Epialtes comstockii, 325 

 eristatus, Prionidus, 234 

 Essig, E. O., 284 

 Eunotus lividus, 297 

 euonymi, Chionaspis, 293 

 Euonymus atropureus, 294 

 Euonymus, attacked by: 



Cottony maple scale, Pulvinaria vitis, 296 

 Euonymus europaeus, 294 

 E. japonica, 294 

 E. latifolia, 294 

 E. radicans, 294 

 E. radicans var. broad leaf, 294 

 Euonymus scale, 293 

 Euproctis chrysorrhoea, 175, 277 

 European elm scale, 303 

 European elm Susceptibility to insect attack, 



168 



European linden Susceptibility to insect at- 

 tack, 168 



Eurotyma sp., 325 

 Euvanessa antiopa, 271 

 Exorista leucaniae var. cecropae, 267 

 Falcata comosa attacked by: 



Locust leaf beetle, Chalepus dorsalis, 234 

 Fall cankerworm, 222 

 Fall web worm, 213 



False indigo, attacked by: 



Locust leaf beetle, Chalepus dorsalis, 233 

 Felt, Dr. E. P., 167, 209, 215, 216, 217, 221, 

 243, 245, 250, 251, 258, 259, 266, 268, 

 272, 281, 320, 328, 329 

 Fir, attacked by: 



White marked tussock moth Hemero- 



campa leucostigma, 209 

 Fiske, W. F., 276, 279 

 Forbes, Dr. S. A., 296 



Forbush, E. H. and Fernald, Dr. C. H., 275 

 Forest tent caterpillar, 241 

 Frontina frenchii, 257 

 Fruit trees, attacked by: 



Hickory tussock moth, Halisidota caryae 



246 



Frye, J. W., 165 

 fugitivis, Campoplex, 271 

 Fungus, Insect destroying 



See Entomogeneous fungi 

 furfura, Chionaspis, 288 

 fuscipennis, Aphelinus, 282 

 fuscipes, Pteromalus, 272 

 Gahan, A. B., 325 

 Galerucella luteola, 218 

 Garden plum, attacked by: 



White marked tussock moth, Hemero- 



campa leucostigma, 209 

 Garman, Dr. H., 257 

 Gas injury to trees, 173 



Ginkgo Susceptibility to insect attack, 168 

 Gipsy moth, 175, 273 

 Rleditsiae, Chionaspis, 293 

 Gleditsiae triacanthos, 293 

 globuliferum, Sporotrichum, 220 

 Golden oak scale 



See pit-making oak scale 

 Goldenrod, 317 

 Goodwin, W. H., 223, 225 

 Gooseberry, attacked by: 



Cottony maple scale, Pulvinaria vitis, 296 

 Gossard, H. A., 165, 313 

 Gossyparia ulmi, 303 

 gracilis, Anaphes, 282 

 Grapevine, attacked by: 



Cottony maple scale, Pulvinaria vitis, 296 

 Maple and oak twig pruner, Elaphidion 



villosum, 329 

 Obscure scale, Chrysomphalus obscurus, 



285 



graptae, Telenomus, 272 

 Green-striped maple worm, 252 

 Ground beetles, 261 

 Hackberry, attacked by: 



Cottony maple scale, Pulvinaria vitis, 296 

 Mourning cloak butterfly, Euvanessa 



antiopa, 272 



Putnam scale, Aspidiotus ancylus, 283 

 Hackberry Susceptibility to insect attack, 



168 



Halisidota caryae, 246 

 Halisidota maculata, 244 

 Halisidota tessellaris, 245 

 Harned, R. W., 263 

 Harris, Dr. T. W., 246, 265 

 Hawthorn 



See Craetegus 

 Hazelnut, attacked by: 



Brown Anisota, Anisota virginiensis, 251 

 Oak tussock caterpillar, Halisidota mac- 

 ulata, 245 



Polyphemus moth, Telea polyphemus, 268 

 White marked tussock moth, Hemero- 



campa leucostigma, 210 

 Yellow-striped oak caterpillar, Anisota 



senatoria, 250 



Hemerocampa leucostigma, 182, 207 

 Hemisarcoptes coccisugus, 287 

 Heterocampa manteo, 247 



Note: The figures in heavy black type refer to the principal discussion of the subject. 



